# File lib/phusion_passenger/platform_info/apache.rb, line 123 def self.apu_config if env_defined?('APU_CONFIG') return ENV['APU_CONFIG'] elsif apxs2.nil? return nil else filename = `#{apxs2} -q APU_CONFIG 2>/dev/null`.strip if filename.empty? apu_bindir = `#{apxs2} -q APU_BINDIR 2>/dev/null`.strip if apu_bindir.empty? return nil else return select_executable(apu_bindir, "apu-1-config", "apu-config") end elsif File.exist?(filename) return filename else return nil end end end